Finding the Fourth Proportional to 79,068.32, 109,112.64 and 43,258.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,068.32 : 109,112.64 = 43,258.24 : x
2. Step 2: Convert to fraction form
   79,068.32/109,112.64 = 43,258.24/x
3. Step 3: Cross multiply
   79,068.32x = 109,112.64 × 43,258.24
4. Step 4: Simplify right side
   79,068.32x = 4,720,020,768.15
5. Step 5: Solve for x
   x = 4,720,020,768.15/79,068.32
6. Step 6: Final answer
   x = 59,695.47